When writer Lily Kendrick abandons her New York life for her sleepy hometown of Apalachicola, she expects a quiet sabbatical— Until she pries open an old box in her late grandmother’s attic. Faded maps and charts tracing mysterious currents, paired with a relic teasing a lost Confederate Treasury, whisper that they might hold the key to the disappearance of her grandfather Levi decades ago. Desperate for answers, Lily turns to oceanographer Matt Ford, whose expertise—and unexpected pull—stirs a spark she didn't see coming. With his steady hand and quiet charm guiding them through the clues, Lily hopes she might finally get the answers she’s been chasing. But when a cryptic note resurfaces and Lily wades deeper, things take a dark turn. A chilling question emerges: Is Levi dead, or has he been waiting all this time, silent in the shadows? The Gulf ripples with secrets and every turn of the tide threatens to unravel her family’s long legacy. Caught between her mother’s silence and a truth that could shatter them, Lily must decide how far she’ll push. Will it rewrite her family’s story—or break it apart for good